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可参考IEC 62384-1性能要求,testing with supply rated voltage and at 92% and 106% of rated voltage,在92%和106%的电压下,测出来的输出电流变化不能超过额定的+-10%。: m2 m/ z9 H1 f( o
或者参考UL 8750的性能要求:恒流的在额定输入电压下功率不能超过额定的110%/ v p( q" M7 |
8.2 Input test& r6 q- x! I7 z5 H: P
8.2.1 For LED modules or arrays:
- I5 F4 q6 Y2 V# T- X Ka) For constant current input units, the input current shall be set at rated value; measured1 _4 Y5 P, [5 y
power shall not exceed 110 percent of rating.9 T1 Q& \, v$ ]) b: I
b) For constant voltage input units, the input voltage shall be set at rated value; measured0 Q; P; E/ f6 ^/ t2 V% x
power shall not exceed 110 percent of rating. |
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